## Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

a. $0.06$ b. $0.435$ c. $0.35$ d. $0.167$
Total percentage= 100 Calculate the sums of each row and column. a. Is a universal donor, i.e., has O-negative blood $p=6/100=0.06$ b. Has type O blood given that the person is Rh+ $p=37/85=0.435$ c. Has A+ or AB- blood $p=(34+1)/100=0.35$ d. Has Rh- given that the person has type B $p=2/120=0.167$